Why in news
- China announced details of its Chang'e-7 mission targeted at detecting water ice at the Moon's south pole.
What is the mission?
- A robotic lunar exploration mission aimed at exploring the physical environment of the lunar south pole.
- Includes an orbiter, lander, rover, and a mini-flying detector to sample shadowed polar craters.
Core objective and technologies
- Designed to confirm the presence and distribution of subsurface water ice in permanently shadowed regions.
- Tests autonomous robotic maneuvering to pave the way for an International Lunar Research Station (ILRS).
Why it matters
- Water ice is essential for in-situ resource utilization, supplying oxygen and rocket propellant for deep space exploration.
Key terms
Permanently Shadowed Regions
Craters at lunar poles that never receive direct sunlight, preserving volatile compounds like water ice.
Prelims facts
- Lunar south pole craters contain permanently shadowed regions harboring volatile water ice.
Source: The Hindu Business Line